/* Custom styles for MK Neurology website */

/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #333;
  line-height: 1.6;
  font-size: 1.125rem;
}

/* Container */
.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Section padding */
.section-padding {
  padding: 2.5rem 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: 4rem 0;
  }
}

/* Custom colors */
.text-primary { color: #1E293B; }
.text-secondary { color: #2F2F2F; }
.text-accent { color: #E9F5F7; }
.text-coral { color: #F5C518; }
.text-gray { color: #666666; }
.bg-primary { background-color: #1E293B; }
.bg-secondary { background-color: #2F2F2F; }
.bg-accent { background-color: #E9F5F7; }
.bg-coral { background-color: #F5C518; }
.bg-light { background-color: #F8F9FA; }

/* Navigation active state */
.nav-link {
  position: relative;
  transition: color 0.2s;
  font-size: 1.25rem;
  font-weight: 700;
  padding: 0 0.5rem;
}

.nav-link:hover {
  color: #F5C518;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: #F5C518;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 1rem;
}

.mobile-menu.active {
  display: block;
}

/* Card hover effect */
.service-card {
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.service-card:hover .service-icon {
  background-color: #F5C518;
}

/* Button styles */
.btn-accent {
  background-color: #F5C518;
  color: white;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.2s;
}

.btn-accent:hover {
  background-color: #d4a800;
}

/* Link styles */
.link-secondary {
  color: #2F2F2F;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color 0.2s;
}

.link-secondary:hover {
  color: #F5C518;
}

/* Footer link */
.footer-link {
  color: #D1D5DB;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s;
}

.footer-link:hover {
  color: white;
}

/* Language switcher */
.lang-btn {
  padding: 0.25rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.2s;
}

.lang-btn.active {
  background-color: #1E293B;
  color: white;
}

.lang-btn:not(.active) {
  color: #666;
}

.lang-btn:not(.active):hover {
  background-color: #F3F4F6;
}

/* Increase text sizes for readability */
.text-xs   { font-size: 1rem !important;    line-height: 1.5rem !important; }
.text-sm   { font-size: 1.125rem !important; line-height: 1.75rem !important; }
.text-base { font-size: 1.125rem !important; line-height: 1.75rem !important; }
.text-lg   { font-size: 1.3rem !important;   line-height: 2rem !important; }

/* Responsive utilities */
@media (max-width: 767px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .hide-desktop {
    display: none !important;
  }
}